[INFO] cloning repository https://github.com/janfabian/aoc_2025
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/janfabian/aoc_2025" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanfabian%2Faoc_2025", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanfabian%2Faoc_2025'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1f3fbc428c453d47c324e8ff00002e583b0b60ba
[INFO] checking janfabian/aoc_2025 against try#a7b168ac4977e8e93a43448b44847adaa305d5a9 for pr-150557
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjanfabian%2Faoc_2025" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/janfabian/aoc_2025
[INFO] finished tweaking git repo https://github.com/janfabian/aoc_2025
[INFO] tweaked toml for git repo https://github.com/janfabian/aoc_2025 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/janfabian/aoc_2025 on toolchain a7b168ac4977e8e93a43448b44847adaa305d5a9
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/janfabian/aoc_2025 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e372086ad0c2f87b03b026728eac90b928735030d219a1f8715c33fb9a9e0ccd
[INFO] running `Command { std: "docker" "start" "-a" "e372086ad0c2f87b03b026728eac90b928735030d219a1f8715c33fb9a9e0ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e372086ad0c2f87b03b026728eac90b928735030d219a1f8715c33fb9a9e0ccd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e372086ad0c2f87b03b026728eac90b928735030d219a1f8715c33fb9a9e0ccd", kill_on_drop: false }`
[INFO] [stdout] e372086ad0c2f87b03b026728eac90b928735030d219a1f8715c33fb9a9e0ccd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:98afbf2d16093dec2546ff8915fddc74e65664aa03fc460b3712b1c2c54a33e4" "/opt/rustwide/cargo-home/bin/cargo" "+a7b168ac4977e8e93a43448b44847adaa305d5a9" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 268738e237babb25dd38fdc0d1ce34563ecfef0eafff09d688adb82c0c49421b
[INFO] running `Command { std: "docker" "start" "-a" "268738e237babb25dd38fdc0d1ce34563ecfef0eafff09d688adb82c0c49421b", kill_on_drop: false }`
[INFO] [stderr]     Checking num-bigint v0.4.6
[INFO] [stderr]     Checking advent-of-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Sign`
[INFO] [stdout]  --> src/bigint.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_bigint::{BigInt, Sign};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Sign`
[INFO] [stdout]  --> src/bigint.rs:1:26
[INFO] [stdout]   |
[INFO] [stdout] 1 | use num_bigint::{BigInt, Sign};
[INFO] [stdout]   |                          ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BigIntExt` is never used
[INFO] [stdout]  --> src/bigint.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait BigIntExt {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day01.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]   --> src/day01.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Move {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/day01.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn parse(input: &str) -> Vec<Move> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]   --> src/day01.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct PartA {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartB` is never constructed
[INFO] [stdout]   --> src/day01.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct PartB {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interval` is never constructed
[INFO] [stdout]  --> src/day02.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Interval {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `num_of_digits`, `minvalue_of_digits`, and `maxvalue_of_digits` are never used
[INFO] [stdout]   --> src/day02.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Interval {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 15 |     fn num_of_digits(&self) -> [usize; 2] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn minvalue_of_digits(&self, digits: usize) -> BigInt {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn maxvalue_of_digits(&self, digits: usize) -> BigInt {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BigIntExt` is never used
[INFO] [stdout]   --> src/day02.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait BigIntExt {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/day02.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse(input: &str) -> Vec<Interval> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]    --> src/day02.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct PartA {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartB` is never constructed
[INFO] [stdout]    --> src/day02.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct PartB {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/day03.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(input: &str) -> Vec<Vec<u8>> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]   --> src/day03.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct PartA {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartB` is never constructed
[INFO] [stdout]   --> src/day03.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct PartB {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/day04.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn parse(input: &str) -> Matrix {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Matrix` is never used
[INFO] [stdout]   --> src/day04.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | type Matrix = matrix::Matrix<Coord>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Coord` is never used
[INFO] [stdout]   --> src/day04.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum Coord {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]   --> src/day04.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct PartA {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartB` is never constructed
[INFO] [stdout]   --> src/day04.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct PartB {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]   --> src/day05.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct PartA {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/day06.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn parse(input: &str) -> (Matrix, Ops) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Matrix` is never used
[INFO] [stdout]   --> src/day06.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 | type Matrix = matrix::Matrix<BigInt>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Ops` is never used
[INFO] [stdout]   --> src/day06.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | type Ops = Vec<Op>;
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]   --> src/day06.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct PartA {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartB` is never constructed
[INFO] [stdout]   --> src/day06.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct PartB {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_in_inclusive` is never used
[INFO] [stdout]   --> src/interval.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<T: PartialOrd> Interval<T> {
[INFO] [stdout]    | ------------------------------- method in this implementation
[INFO] [stdout] 21 |     pub fn is_in_inclusive(&self, value: &T) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIRECTIONS` is never used
[INFO] [stdout]  --> src/matrix.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const DIRECTIONS: [(isize, isize); 4] = [
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADJACENT_DIRECTIONS` is never used
[INFO] [stdout]  --> src/matrix.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const ADJACENT_DIRECTIONS: [(isize, isize); 8] = [
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Matrix` is never constructed
[INFO] [stdout]   --> src/matrix.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Matrix<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `transpose`, `num_rows`, `last_row`, and `get` are never used
[INFO] [stdout]   --> src/matrix.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<T> Matrix<T> {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] 25 |     pub fn transpose(&mut self) -> ()
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn num_rows(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn last_row(&self) -> Option<&Vec<T>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn get(&self, row: usize, col: usize) -> Option<&T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty_matrix` is never used
[INFO] [stdout]   --> src/matrix.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn empty_matrix<T: Clone>(rows: usize, cols: usize, default: T) -> Matrix<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]  --> src/op.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Op {
[INFO] [stdout]   |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str`, `from_char`, `apply`, and `apply_fold` are never used
[INFO] [stdout]   --> src/op.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Op {
[INFO] [stdout]    | ------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn from_str(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn from_char(c: char) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn apply<'a, T>(&self, a: &'a T, b: &'a T) -> T
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn apply_fold<T>(&self, numbers: &[T]) -> T
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BigIntExt` is never used
[INFO] [stdout]  --> src/bigint.rs:3:11
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub trait BigIntExt {
[INFO] [stdout]   |           ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Direction` is never used
[INFO] [stdout]  --> src/day01.rs:4:6
[INFO] [stdout]   |
[INFO] [stdout] 4 | enum Direction {
[INFO] [stdout]   |      ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Move` is never constructed
[INFO] [stdout]   --> src/day01.rs:10:8
[INFO] [stdout]    |
[INFO] [stdout] 10 | struct Move {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/day01.rs:15:4
[INFO] [stdout]    |
[INFO] [stdout] 15 | fn parse(input: &str) -> Vec<Move> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]   --> src/day01.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub struct PartA {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartB` is never constructed
[INFO] [stdout]   --> src/day01.rs:69:12
[INFO] [stdout]    |
[INFO] [stdout] 69 | pub struct PartB {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Interval` is never constructed
[INFO] [stdout]  --> src/day02.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | struct Interval {
[INFO] [stdout]   |        ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `num_of_digits`, `minvalue_of_digits`, and `maxvalue_of_digits` are never used
[INFO] [stdout]   --> src/day02.rs:15:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl Interval {
[INFO] [stdout]    | ------------- methods in this implementation
[INFO] [stdout] 15 |     fn num_of_digits(&self) -> [usize; 2] {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 21 |     fn minvalue_of_digits(&self, digits: usize) -> BigInt {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     fn maxvalue_of_digits(&self, digits: usize) -> BigInt {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `BigIntExt` is never used
[INFO] [stdout]   --> src/day02.rs:30:7
[INFO] [stdout]    |
[INFO] [stdout] 30 | trait BigIntExt {
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/day02.rs:96:4
[INFO] [stdout]    |
[INFO] [stdout] 96 | fn parse(input: &str) -> Vec<Interval> {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]    --> src/day02.rs:108:12
[INFO] [stdout]     |
[INFO] [stdout] 108 | pub struct PartA {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartB` is never constructed
[INFO] [stdout]    --> src/day02.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 | pub struct PartB {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/day03.rs:8:4
[INFO] [stdout]   |
[INFO] [stdout] 8 | fn parse(input: &str) -> Vec<Vec<u8>> {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]   --> src/day03.rs:15:12
[INFO] [stdout]    |
[INFO] [stdout] 15 | pub struct PartA {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartB` is never constructed
[INFO] [stdout]   --> src/day03.rs:66:12
[INFO] [stdout]    |
[INFO] [stdout] 66 | pub struct PartB {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]  --> src/day04.rs:6:4
[INFO] [stdout]   |
[INFO] [stdout] 6 | fn parse(input: &str) -> Matrix {
[INFO] [stdout]   |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Matrix` is never used
[INFO] [stdout]   --> src/day04.rs:23:6
[INFO] [stdout]    |
[INFO] [stdout] 23 | type Matrix = matrix::Matrix<Coord>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Coord` is never used
[INFO] [stdout]   --> src/day04.rs:27:6
[INFO] [stdout]    |
[INFO] [stdout] 27 | enum Coord {
[INFO] [stdout]    |      ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]   --> src/day04.rs:32:12
[INFO] [stdout]    |
[INFO] [stdout] 32 | pub struct PartA {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartB` is never constructed
[INFO] [stdout]   --> src/day04.rs:78:12
[INFO] [stdout]    |
[INFO] [stdout] 78 | pub struct PartB {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]   --> src/day05.rs:28:12
[INFO] [stdout]    |
[INFO] [stdout] 28 | pub struct PartA {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `parse` is never used
[INFO] [stdout]   --> src/day06.rs:13:4
[INFO] [stdout]    |
[INFO] [stdout] 13 | fn parse(input: &str) -> (Matrix, Ops) {
[INFO] [stdout]    |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Matrix` is never used
[INFO] [stdout]   --> src/day06.rs:37:6
[INFO] [stdout]    |
[INFO] [stdout] 37 | type Matrix = matrix::Matrix<BigInt>;
[INFO] [stdout]    |      ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: type alias `Ops` is never used
[INFO] [stdout]   --> src/day06.rs:38:6
[INFO] [stdout]    |
[INFO] [stdout] 38 | type Ops = Vec<Op>;
[INFO] [stdout]    |      ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartA` is never constructed
[INFO] [stdout]   --> src/day06.rs:41:12
[INFO] [stdout]    |
[INFO] [stdout] 41 | pub struct PartA {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `PartB` is never constructed
[INFO] [stdout]   --> src/day06.rs:74:12
[INFO] [stdout]    |
[INFO] [stdout] 74 | pub struct PartB {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `is_in_inclusive` is never used
[INFO] [stdout]   --> src/interval.rs:21:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | impl<T: PartialOrd> Interval<T> {
[INFO] [stdout]    | ------------------------------- method in this implementation
[INFO] [stdout] 21 |     pub fn is_in_inclusive(&self, value: &T) -> bool {
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `DIRECTIONS` is never used
[INFO] [stdout]  --> src/matrix.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | pub const DIRECTIONS: [(isize, isize); 4] = [
[INFO] [stdout]   |           ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ADJACENT_DIRECTIONS` is never used
[INFO] [stdout]  --> src/matrix.rs:8:11
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub const ADJACENT_DIRECTIONS: [(isize, isize); 8] = [
[INFO] [stdout]   |           ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Matrix` is never constructed
[INFO] [stdout]   --> src/matrix.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | pub struct Matrix<T> {
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `transpose`, `num_rows`, `last_row`, and `get` are never used
[INFO] [stdout]   --> src/matrix.rs:25:12
[INFO] [stdout]    |
[INFO] [stdout] 24 | impl<T> Matrix<T> {
[INFO] [stdout]    | ----------------- methods in this implementation
[INFO] [stdout] 25 |     pub fn transpose(&mut self) -> ()
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 42 |     pub fn num_rows(&self) -> usize {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 46 |     pub fn last_row(&self) -> Option<&Vec<T>> {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 50 |     pub fn get(&self, row: usize, col: usize) -> Option<&T> {
[INFO] [stdout]    |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `empty_matrix` is never used
[INFO] [stdout]   --> src/matrix.rs:80:8
[INFO] [stdout]    |
[INFO] [stdout] 80 | pub fn empty_matrix<T: Clone>(rows: usize, cols: usize, default: T) -> Matrix<T> {
[INFO] [stdout]    |        ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum `Op` is never used
[INFO] [stdout]  --> src/op.rs:3:10
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub enum Op {
[INFO] [stdout]   |          ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated items `from_str`, `from_char`, `apply`, and `apply_fold` are never used
[INFO] [stdout]   --> src/op.rs:9:12
[INFO] [stdout]    |
[INFO] [stdout]  8 | impl Op {
[INFO] [stdout]    | ------- associated items in this implementation
[INFO] [stdout]  9 |     pub fn from_str(s: &str) -> Self {
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 17 |     pub fn from_char(c: char) -> Self {
[INFO] [stdout]    |            ^^^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 25 |     pub fn apply<'a, T>(&self, a: &'a T, b: &'a T) -> T
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 35 |     pub fn apply_fold<T>(&self, numbers: &[T]) -> T
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "268738e237babb25dd38fdc0d1ce34563ecfef0eafff09d688adb82c0c49421b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "268738e237babb25dd38fdc0d1ce34563ecfef0eafff09d688adb82c0c49421b", kill_on_drop: false }`
[INFO] [stdout] 268738e237babb25dd38fdc0d1ce34563ecfef0eafff09d688adb82c0c49421b